package P04集合线程安全.P01_List;

import java.util.*;

/**
 * 过时，不推荐使用
 */
public class P03_Solution2_Collections {
    public static void main(String[] args) {
        List<String> list = Collections.synchronizedList(new ArrayList<>());
        for (int i = 0; i < 100; i++) {
            new Thread(() ->{
                list.add(UUID.randomUUID().toString().substring(0,8));
                System.out.println(list);
            },String.valueOf(i)).start();
        }
    }
}
